24 lines
970 B
LLVM
24 lines
970 B
LLVM
; RUN: llc < %s -mtriple armv7-none-linux-gnueabi -fast-isel -O1 | FileCheck %s --check-prefix=DISABLE-FP-ELIM
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; RUN: llc < %s -mtriple armv7-none-linux-gnueabi -frame-pointer=all -O1 | FileCheck %s --check-prefix=DISABLE-FP-ELIM
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; RUN: llc < %s -mtriple armv7-none-linux-gnueabi -frame-pointer=none -O1 | FileCheck %s --check-prefix=ENABLE-FP-ELIM
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; RUN: llc < %s -mtriple armv7-none-linux-gnueabi -frame-pointer=none -O0 | FileCheck %s --check-prefix=DISABLE-FP-ELIM
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; Check that command line option "-frame-pointer=all" sets function
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; attribute "frame-pointer"="all". Also, check frame pointer
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; elimination is disabled when fast-isel is used.
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; ENABLE-FP-ELIM-NOT: .setfp
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; DISABLE-FP-ELIM: .setfp r11, sp
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define i32 @foo1(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) {
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entry:
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%call = tail call i32 @foo2(i32 %a)
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%add = add i32 %c, %b
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%add1 = add i32 %add, %d
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%add2 = add i32 %add1, %e
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%add3 = add i32 %add2, %call
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ret i32 %add3
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}
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declare i32 @foo2(i32)
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