75 lines
2.9 KiB
LLVM
75 lines
2.9 KiB
LLVM
; RUN: llc -mtriple=riscv32 --code-model=small \
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; RUN: -stop-after riscv-expand-pseudo %s -o %t.mir
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; RUN: llc -mtriple=riscv32 -run-pass none %t.mir -o - | \
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; RUN: FileCheck %s -check-prefix=RV32-SMALL
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;
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; RUN: llc -mtriple=riscv32 --code-model=medium --relocation-model=pic \
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; RUN: -stop-after riscv-expand-pseudo %s -o %t.mir
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; RUN: llc -mtriple=riscv32 -run-pass none %t.mir -o - | \
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; RUN: FileCheck %s -check-prefix=RV32-MED
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; This tests the RISC-V-specific serialization and deserialization of
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; `target-flags(...)`
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@g_e = external global i32
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@g_i = internal global i32 0
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@t_un = external thread_local global i32
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@t_ld = external thread_local(localdynamic) global i32
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@t_ie = external thread_local(initialexec) global i32
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@t_le = external thread_local(localexec) global i32
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declare i32 @callee(i32) nounwind
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define i32 @caller(i32 %a) nounwind {
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; RV32-SMALL-LABEL: name: caller
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; RV32-SMALL: target-flags(riscv-hi) @g_e
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; RV32-SMALL-NEXT: target-flags(riscv-lo) @g_e
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; RV32-SMALL-NEXT: target-flags(riscv-hi) @g_i
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; RV32-SMALL-NEXT: target-flags(riscv-lo) @g_i
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; RV32-SMALL: target-flags(riscv-tls-got-hi) @t_un
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; RV32-SMALL-NEXT: target-flags(riscv-pcrel-lo) %bb.1
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; RV32-SMALL: target-flags(riscv-tls-got-hi) @t_ld
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; RV32-SMALL-NEXT: target-flags(riscv-pcrel-lo) %bb.2
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; RV32-SMALL: target-flags(riscv-tls-got-hi) @t_ie
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; RV32-SMALL-NEXT: target-flags(riscv-pcrel-lo) %bb.3
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; RV32-SMALL: target-flags(riscv-tprel-hi) @t_le
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; RV32-SMALL-NEXT: target-flags(riscv-tprel-add) @t_le
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; RV32-SMALL-NEXT: target-flags(riscv-tprel-lo) @t_le
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; RV32-SMALL: target-flags(riscv-plt) @callee
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;
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; RV32-MED-LABEL: name: caller
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; RV32-MED: target-flags(riscv-got-hi) @g_e
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; RV32-MED-NEXT: target-flags(riscv-pcrel-lo) %bb.1
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; RV32-MED: target-flags(riscv-pcrel-hi) @g_i
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; RV32-MED-NEXT: target-flags(riscv-pcrel-lo) %bb.2
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; RV32-MED: target-flags(riscv-tls-gd-hi) @t_un
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; RV32-MED-NEXT: target-flags(riscv-pcrel-lo) %bb.3
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; RV32-MED-NEXT: target-flags(riscv-plt) &__tls_get_addr
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; RV32-MED: target-flags(riscv-tls-gd-hi) @t_ld
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; RV32-MED-NEXT: target-flags(riscv-pcrel-lo) %bb.4
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; RV32-MED-NEXT: target-flags(riscv-plt) &__tls_get_addr
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; RV32-MED: target-flags(riscv-tls-got-hi) @t_ie
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; RV32-MED-NEXT: target-flags(riscv-pcrel-lo) %bb.5
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; RV32-MED: target-flags(riscv-tprel-hi) @t_le
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; RV32-MED-NEXT: target-flags(riscv-tprel-add) @t_le
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; RV32-MED-NEXT: target-flags(riscv-tprel-lo) @t_le
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; RV32-MED: target-flags(riscv-plt) @callee
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;
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%b = load i32, i32* @g_e
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%c = load i32, i32* @g_i
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%d = load i32, i32* @t_un
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%e = load i32, i32* @t_ld
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%f = load i32, i32* @t_ie
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%g = load i32, i32* @t_le
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%sum = bitcast i32 0 to i32
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%sum.a = add i32 %sum, %a
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%sum.b = add i32 %sum.a, %b
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%sum.c = add i32 %sum.b, %c
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%sum.d = add i32 %sum.c, %d
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%sum.e = add i32 %sum.d, %e
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%sum.f = add i32 %sum.e, %f
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%sum.g = add i32 %sum.f, %g
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%retval = call i32 @callee(i32 %sum.g)
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ret i32 %retval
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}
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