diff options
Diffstat (limited to 'test/CodeGen/AArch64/spill-fold.ll')
| -rw-r--r-- | test/CodeGen/AArch64/spill-fold.ll | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/test/CodeGen/AArch64/spill-fold.ll b/test/CodeGen/AArch64/spill-fold.ll deleted file mode 100644 index d0055d71808d..000000000000 --- a/test/CodeGen/AArch64/spill-fold.ll +++ /dev/null @@ -1,78 +0,0 @@ -; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-linux-gnu | FileCheck %s - -declare i32 @bar() -declare i32 @baz() - -; Check that the spill of the zero value gets stored directly instead -; of being copied from wzr and then stored. -define i32 @test_zr_spill_fold1(i1 %c) { -; CHECK-LABEL: test_zr_spill_fold1: -entry: - br i1 %c, label %if.else, label %if.then - -if.else: -; CHECK: bl bar -; CHECK-NEXT: str w0, [sp, #[[SLOT:[0-9]+]]] - %call1 = tail call i32 @bar() - br label %if.end - -if.then: -; CHECK: bl baz -; CHECK-NEXT: str wzr, [sp, #[[SLOT]]] - %call2 = tail call i32 @baz() - br label %if.end - -if.end: - %x.0 = phi i32 [ 0, %if.then ], [ %call1, %if.else ] - call void asm sideeffect "", "~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{fp},~{lr},~{sp}"() nounwind - ret i32 %x.0 -} - -; Similar to test_zr_spill_fold1, but with mis-matched register -; class between %x.0 and the 0 from %if.then. -define i32 @test_zr_spill_fold2(i1 %c) { -; CHECK-LABEL: test_zr_spill_fold2: -entry: - br i1 %c, label %if.else, label %if.then - -if.else: -; CHECK: bl bar -; CHECK-NEXT: str w0, [sp, #[[SLOT:[0-9]+]]] - %call1 = tail call i32 @bar() - br label %if.end - -if.then: -; CHECK: bl baz -; CHECK-NEXT: str wzr, [sp, #[[SLOT]]] - %call2 = tail call i32 @baz() - br label %if.end - -if.end: - %x.0 = phi i32 [ 0, %if.then ], [ %call1, %if.else ] - call void asm sideeffect "", "~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{fp},~{lr},~{sp}"() nounwind - %x.1 = add i32 %x.0, 1 - ret i32 %x.1 -} - -; Similar to test_zr_spill_fold1, but with a cross register-class copy feeding a spill store. -define float @test_cross_spill_fold(i32 %v) { -; CHECK-LABEL: test_cross_spill_fold: -entry: -; CHECK: str w0, [sp, #[[SLOT:[0-9]+]]] - %v.f = bitcast i32 %v to float - call void asm sideeffect "", "~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{fp},~{lr},~{sp},~{s0},~{s1},~{s2},~{s3},~{s4},~{s5},~{s6},~{s7},~{s8},~{s9},~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19},~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29},~{s30},~{s31}"() nounwind -; CHECK: ldr s0, [sp, #[[SLOT]]] - ret float %v.f -} - -; Similar to test_cross_spill_fold, but with a cross register-class copy fed by a refill load. -define float @test_cross_spill_fold2(i32 %v) { -; CHECK-LABEL: test_cross_spill_fold2: -entry: -; CHECK: str w0, [sp, #[[SLOT:[0-9]+]]] - call void asm sideeffect "", "~{x0},~{x1},~{x2},~{x3},~{x4},~{x5},~{x6},~{x7},~{x8},~{x9},~{x10},~{x11},~{x12},~{x13},~{x14},~{x15},~{x16},~{x17},~{x18},~{x19},~{x20},~{x21},~{x22},~{x23},~{x24},~{x25},~{x26},~{x27},~{x28},~{fp},~{lr},~{sp},~{s0},~{s1},~{s2},~{s3},~{s4},~{s5},~{s6},~{s7},~{s8},~{s9},~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19},~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29},~{s30},~{s31}"() nounwind -; CHECK: ldr s0, [sp, #[[SLOT]]] - %v.f = bitcast i32 %v to float - ret float %v.f -} - |
